US2013098412A1PendingUtilityA1
Self-walking cane
Est. expiryOct 21, 2031(~5.3 yrs left)· nominal 20-yr term from priority
Inventors:Jeffrey A. Weber
A61H 2201/0165A61H 3/02A45B 9/04A61H 2003/0255A45B 2009/007A45B 9/00A61H 2003/0283A61H 3/0288A45B 9/02A45B 7/00
50
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Claims
Abstract
Embodiments of the invention include canes and methods related thereto. In an embodiment, the invention includes a self-walking cane including a handle, a leg, and an articulating joint connecting the handle and the leg. Other embodiments are also included herein.
Claims
exact text as granted — not AI-modified1 . A self-walking cane comprising:
a handle, a leg, and an articulating joint connecting the handle and the leg.
2 . The self-walking cane of claim 1 , wherein the articulating joint allows the leg to move in relation to the handle.
3 . The self-walking cane of claim 2 , wherein the leg pivots up to 45 degrees with respect to the handle.
4 . The self-walking cane of claim 2 , wherein the leg pivots between 10 and 25 degrees with respect to the handle.
5 . The self-walking cane of claim 3 , the articulating joint comprising a pivot limiting mechanism that can be adjusted to limit the maximum angle that the leg pivots with respect to the handle.
6 . The self-walking cane of claim 2 , wherein the leg can be moved in relation to the handle once a biasing force in the articulating joint is overcome.
7 . The self-walking cane of claim 2 , wherein the biasing force is provided by a structure providing a spring force.
8 . The self-walking cane of claim 7 , wherein the amount of spring force is variable based on the degree of pivoting of the leg with respect to the handle.
9 . The self-walking cane of claim 7 , the structure comprising a spring.
10 . The self-walking cane of claim 1 , further comprising a switch, the switch configured to prevent pivoting of the articulating joint when the switch is engaged.
11 . The self-walking cane of claim 1 , wherein the leg is oval in cross-section.
12 . The self-walking cane of claim 1 , further comprising a foot connected to the leg opposite the handle.
13 . The self-walking cane of claim 12 , wherein the foot is configured to provide asymmetric compressibility from a leading side to a trailing side of the foot.
14 . The self-walking cane of claim 12 , the foot exhibiting greater compressibility on the trailing side of the foot than on the leading side of the foot.
15 . The self-walking cane of claim 12 , wherein the foot defines a cavity that is closed on the leading side of the foot and open on the trailing side of the foot.
16 . The self-walking cane of claim 12 , wherein the foot has a C-shape in cross-section.
17 . The self-walking cane of claim 1 , further comprising a support cuff, the support cuff defining a channel oriented substantially perpendicularly to the lengthwise axis of the handle.
18 . The self-walking cane of claim 17 , the support cuff defining an aperture.
19 . The self-walking cane of claim 17 , further comprising a support cuff pad attached to the support cuff
20 . The self-walking cane of claim 19 , the support cuff pad comprising a plastically deformable material.
21 . The self-walking cane of claim 1 , the handle comprising a projection extending forward beyond where the articulating joint connects the handle and the leg.
22 . The self-walking cane of claim 21 , the projection having a length of between 0.25 and 3.0 inches.Cited by (0)
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